make-maemo-debuild.sh: fix #158:  badly formatted trailer line" for debian/changelog
make-maemo-debuild.sh: fix #159: "missing icon agtl-maemo.png" (wasn't missing icon, but missing target directory)
make-maemo-debuild.sh: fix #160: rm: missing operand (add -f)
make-maemo-debuild.sh: fix #161: maemo5 deb contains empty directories
Fix #162: hildon_plugins: rot13 doesn't work with non-ascii letters
Fix #167: ./core.py sql crashes
Fix #168: break for-loop after userToken is found
Fix #169: download_num_logs from settings is not respected
Fix #170:  images without domain (i.e. smileys and attribute icons from geocaching.com)

Testcases:
./core.py -v import --around 'N60 23.639 E024 44.618' 0.001 do --fetch-details
./core.py -v import --around 'N60 18.774 E025 07.144' 0.001 do --fetch-details
Fix #172: cache with (html-) ImageMap breaks parsing

Test case:
./core.py -v import --around 'N60 18.195 E024 53.888' 0.001 do --fetch-details
Download log-type icons (start for fixing #173)
hildongui: Show log-type icons. Fix #173